Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
doi khieu » doi chieu, doc hieu, doi hien
hanh tang » hanh trang, hanh mang, hanh tung
cua thong » cua thuong, cua khong, cua tong
anh tang » anh bang, anh dang, anh nang
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than ban » thanh ban, toan ban, than man

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi khieu) or (doi khi)) sach - ((hanh tang) or (anh tang)) cua thong cong tan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi khieu) OR (doi khi)) sach - ((hanh tang) OR (anh tang)) cua thong cong tan than ban.
• Adding a wildcard symbol may retrieve word variants: ((doi khieu) or (doi khi)) sach - ((hanh tang) or (anh tang)) cua thong cong tan than ban*.